Analysis
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max time kernel
123s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 05:00
General
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Target
645cba36e24c864e8be6b76b0785b19c16f387eac04eabff6c3dcf8ffd7fb03b.exe
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Size
6.9MB
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MD5
b2fdeb6c733a9411fdd19823fcf51775
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SHA1
30827619aed2e7c5c0caeb5557337416820bf9a5
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SHA256
645cba36e24c864e8be6b76b0785b19c16f387eac04eabff6c3dcf8ffd7fb03b
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SHA512
c3ef9b56e0cb6766804a6c157e3a148ed9f471a0ee7a1c6ecf77aa2924eb89ca96f6fa11a04164d6abd26861343f0686e6f3cc72af6cfbffe39831836d501490
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SSDEEP
98304:3zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:eQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
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Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\645cba36e24c864e8be6b76b0785b19c16f387eac04eabff6c3dcf8ffd7fb03b.exe"C:\Users\Admin\AppData\Local\Temp\645cba36e24c864e8be6b76b0785b19c16f387eac04eabff6c3dcf8ffd7fb03b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-TH3MQ.tmp\645cba36e24c864e8be6b76b0785b19c16f387eac04eabff6c3dcf8ffd7fb03b.tmp"C:\Users\Admin\AppData\Local\Temp\is-TH3MQ.tmp\645cba36e24c864e8be6b76b0785b19c16f387eac04eabff6c3dcf8ffd7fb03b.tmp" /SL5="$40240,6985458,68096,C:\Users\Admin\AppData\Local\Temp\645cba36e24c864e8be6b76b0785b19c16f387eac04eabff6c3dcf8ffd7fb03b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
996KB
MD55de1680195ea41f4791b5769bb5ebd03
SHA1cc51b58a65ce7efa34256a12925fccce336c832f
SHA256d062f703191eafc8b8f8956064d7658dafb68193ea1a28a640a8734ce46cec2c
SHA51210aac15a9cbaaeb07c0ed73e90b7feef82db8996622224867d96cece055124ad40d9147372a38093bdd4eac7fef13c118d3f6893f45b74a7b42d3beef6fd9cda
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Filesize
784KB
MD5402519a509e2fd5051e60b31086eb908
SHA1b0a045bca284d6fb5610b657d906daf28bed9dee
SHA256bca29e1d5c72dc20fb479456cabef63c20416fbd503ac6f1ea9be921a2fdcb50
SHA51201c8a9e2d7dd0d7b7f0c9d30a3c0cbb174eac56ecf335b0dfc5b73874b5916760eee986782fb75d7817ebb083263d6ecb954f5da497850e0158ea247a1a59265
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Filesize
1.1MB
MD546b5f9a58913400a61de412f17517bdb
SHA1183a78d6d55b3142ee07256de3f3e98acb1ec6cc
SHA25699a616c58d9d23b40d56eb207a59bc52f793ffc6d168cbe610e8684fedbe13be
SHA5122d31ded01cc2c527ca7f35c8646e13409c8183c9499d6ade6ab87689d0e36b6accf931e0dbef9f860814655d064efda203c3306d600b2c73d3223bd6cd5112dc
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB